In the world of QR codes, however, the sublime often coexists alongside the ridiculous. Improper Ways to Use QR Codes for Marketing Perhaps the relative novelty of QR codes has some companies a little ...

QR codes are those square barcode-looking things that when scanned by your iPhone 16 Pro, Galaxy S25 Ultra or any other phone, can send you straight to a particular webpage or to download an app ...

Some examples that have been shared include joining a Wi-Fi network, adding someone to your contacts, and -- presumably -- any other scanning opportunities currently offered by QR code technology ...